Product Name : Operation Instruction of Temperature Control Unit

Model : OIoTCU

Operation Instruction of Temperature Control Unit Temperature control unit is used for controlling temperature of inner cabinet mainly
with features of high reliability, easy operation. Meanwhile, it has other warning
functions such as alarm for reaching max temperature limit, outputting, sensor fault
alarm, etc.

Q'ty :

I. The specification and technical parameter* Running environment: -5oC~50oC* Relative humidity:20%~85%(dew don’t be formed)* Main technical parameter The voltage of the power: 220 VAC±10% (110VAC is optional)* Measuring Scale: 0oC~50oC* Capacity of connective point of relay: 7A/250 VAC* Span of control: 0oC~50oC*Precision of controlling and measuring: ±1oCII. Surface dimension and explanation of each part1. temperature controller2. switch3. power input4. sensor tie-in (connect)5. power output (1)6. power output (2)III. Connection /wiring Steps1. Connect the temperature sensor to the sensor of temperature controlling unit.2. Connect the outside power to the power plug of temperature controlling unit withspecial cableIV. OperationWhen complete all the connection steps above and confirm the connection is ok, thenturn on the switch on the temperature controller and adjust the control parameter toappropriate temperature.

V. Operation of the temperature controller1. Look over and set parameter(1)Look over parameter. Under the state of non-setting, pressing key ▲ show settingvalue of temperature. Pressing key ▼ display the different between the presenttemperature and temperature located, 2 seconds later, the screen will show thepresent temperature.

(2)Set parameter* method of entering into the state of customer setting: under not-setting state. Press“SET” key longer than 5 seconds to enter customer state of setting up, settingindicator to be on and to show the temperature at present.* method of temperature setting :under the state of customer setting , press ▲upwards or ▼downwards to adjust the temperature .Press one time to adjust 1degree. It will be changed into rapid adjusting after pressing on it over 2 seconds.*The method of exit from the state of customer setting Press SET key 5 seconds orno any operation within 30 second under state of customer setting, system will storecurrent setting, value and return to normal working condition.*Method of entering administrator’s menu: under state of non-setting, pressing “SET”and ▲over 5 seconds at the same time to enter administrator’s menu Then settinglight will be on to show the item: F1 to setting.*The method of altering setting items and entering into state of parameter setting:Under setting state, press ▲ upward or ▼ downward to adjust item from F0 to F1.